import copy
dictionary ={'卷心菜':'cabbage','午餐':['lunch','nooning']}
dictionary1=dictionary
dictionary2=dictionary.copy()
dictionary3=copy.deepcopy(dictionary)
dictionary['卷心菜']='pamphrey'
dictionary['午餐'].remove('nooning')
print('dictionary= ',dictionary)
print('dictionary= 1',dictionary1)
print('dictionary= 2',dictionary2)
print('dictionary= 3',dictionary3)
dictionary={
    '卷心菜':'cabbage',
    '午餐':'lunch',
    '机器人':'robot',
    '天空':'sky',
    '花':'flower'

}
print('中英文字典中所有中文词组及其对应的英文单词：')
for item in dictionary.items():
    print(item)
